| Primary satellite | Secondary satellite |
| Name | SHIYAN 20A (SY-20A) | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 54699 | 40676 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:25 | 2024 Dec 23 06:51 |
| Time of closest approach (UTC) | 2024 Dec 26 22:04:37.433 |
| Minimum distance | 2.493 km |
| Height difference | 1.111 km |
| Relative speed | 14.614 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 24.5°N, 46.5°W |
| Height | 784 km |
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